<template>
  <div>
    <div class="article-preview" v-for="article in articles" :key="article.slug">
      <div class="article-meta">
        <nuxt-link
          :to="{
                  name: 'profile',
                  params: { username: article.author.username },
                }"
        >
          <img :src="article.author.image" />
        </nuxt-link>
        <div class="info">
          <nuxt-link
            :to="{
                    name: 'profile',
                    params: { username: article.author.username },
                  }"
            class="author"
          >{{ article.author.username }}</nuxt-link>
          <span class="date">
            {{
            article.createAt | date("MMM DD, YYYY")
            }}
          </span>
        </div>
        <button
          class="btn btn-outline-primary btn-sm pull-xs-right"
          :class="{ active: article.favorited }"
          @click="onFavorite(article)"
          :disabled="article.favoriteDisabled"
        >
          <i class="ion-heart"></i>
          {{ article.favoritesCount }}
        </button>
      </div>
      <nuxt-link
        :to="{
                name: 'article',
                params: { slug: article.slug },
              }"
        class="preview-link"
      >
        <h1>{{ article.title }}</h1>
        <p>{{ article.description }}</p>
        <span>Read more...</span>
      </nuxt-link>
    </div>
  </div>
</template>

<script>
import { addFavorite, delFavorite } from "@/api/home";

export default {
  name: "ArticleItem",
  props: {
    articles: {
      type: Array,
      required: true
    }
  },
  methods: {
    async onFavorite(article) {
      article.favoriteDisabled = true;
      if (article.favorited) {
        await delFavorite(article.slug);
        article.favorited = false;
        article.favoritesCount -= 1;
      } else {
        await addFavorite(article.slug);
        article.favorited = true;
        article.favoritesCount += 1;
      }
      article.favoriteDisabled = false;
    }
  }
};
</script>